Update docfx.json

Author: Juliako

docfx.json

@@ -1051,8 +1051,8 @@
         "articles/azure-sql/virtual-machines/**/*.yml": "SQL Server on Azure VMs",
         "articles/azure-video-analyzer/video-analyzer-docs/*.md": "Azure Video Analyzer",
         "articles/azure-video-analyzer/video-analyzer-docs/*.yml": "Azure Video Analyzer",
-        "articles/azure-video-analyzer/video-analyzer-media-docs/*.md": "Azure Video Analyzer for Media",
-        "articles/azure-video-analyzer/video-analyzer-media-docs/*.yml": "Azure Video Analyzer for Media",     
+        "articles/azure-video-indexer/*.md": "Azure Video Indexer",
+        "articles/azure-video-indexer/*.yml": "Azure Video Indexer",     
         "articles/azure-vmware/**/*.md" : "Azure VMware Solution",
         "articles/azure-vmware/**/*.yml" : "Azure VMware Solution",
         "articles/backup/**/*.md": "Azure Backup",